Troubleshooting Chart - Kohler RIALTO PRESSURE LITE K-3404 Installation Instructions Manual

TROUBLESHOOTING CHART

The troubleshooting guide below is mean to for general aid only. All fittings in this toilet except for the piston nut are preset
by the manufacturer to prevent adjustment. Any attempt to adjust the fittings (except the piston nut and winterizing) may
damage the toilet. Such adjustments for modifications of this product are not normal usage and will void the warranty.
For proper trip lever adjustment procedures, refer to Gap Clearance on Page 6 in these instructions. Any problems not
covered in this chart should be referred to your installer/dealer.
SYMPTOM
1. No flush.
2. Poor flush.
3. Bowl water
continues to flow or
tank fill water will not
shut off. shut off
Kohler Co., Kohler, WI
POSSIBLE CAUSE
A. Supply stop closed.
B. Trip lever loose.
C. Trip lever does not actuate piston.
D. Obstruction within water inlet
components.
E. Screen adapter is clogged.
A. Bowl rim holes clogged.
B. Trapway or drain line clogged.
C. System not pressure charged.
D. Supply stop not opened.
E. Drain line vent clogged.
F. Screen adapter is clogged.
A. Piston assembly not seating
properly.
B. Piston actuation arm binding.
C. Pressure regulator not working.
CORRECTIVE ACTION
A. Fully open supply stop.
B. Tighten trip lever nut (turn
counterclockwise to tighten).
C. Adjust piston nut (refer to Page
6).
D. Replace inlet components (refer to
installer/dealer for assistance).
E. Disassemble screen adapter and
clean the screen with a medium to
hard bristle brush. (Refer to
installer/dealer or Screen Cleaning,
Page 6.) Replace the screen if
necessary.
A. Clean under bowl rim.
B. Plunge bowl, auger trap, auger
drain to clear blockage.
C. Adjust piston nut for proper
actuation arm gap (refer to Page
6).
D. Fully open supply stop.
E. Refer to installer/dealer for
assistance.
F. Disassemble screen adapter and
clean the screen with a medium to
hard bristle brush. (Refer to
installer/dealer or Screen Cleaning,
Page 6.) Replace the screen if
necessary.
A. Adjust gap between trip lever and
piston actuation arm (refer to
Page 6).
B. Repair or replace actuation arm
(refer to installer/dealer for
assistance).
C. Replace unit (refer to
installer/dealer for assistance).
7
EA
113363-2- (9532)